Ok...test then so:
In to folder Garmin from root DNX,copy the file GarminDevice.xml .......into one SD paste this file in folder Garmin (create).
Launch your mydashboard,and click EXTRA....and next...;)
If they Cyclops are compatible with the DNX you can continue with the purchase
Bye,bye
EDIT:therefore do not have access to the root of the DNX? I thought about it just now: if you have a USB back test with the front...;))